Kilotest: Diagnoses of z-index not zero violation by HTML element 116 on Sightline Institute page

Basics

About the Sightline Institute page

• URL: https://www.sightline.org/
• Tested 29 days ago by job wxv on 2026-05-03 at 17:04

About HTML element 116

• Tag name: NAV
• Text: Our Work … Contact Us
• Start tag: <nav class="auto-hide-sticky has-sticky-branding main-navigation sub-menu-right stuckElement" id="site-navigation" aria-label="Primary" itemtype="https://schema.org/SiteNavigationElement" itemscope="">
• XPath: /html/body/header[1]/div[1]/nav[2]
• Bounding box: x = 520, y = 15, width = 739, height = 60

About the z-index not zero issue

• Why it matters: User cannot predict the effect of clicking
• Priority: lowest
• Related WCAG standard: 1.4

Diagnoses

Here is how tools diagnose the z-index not zero issue for HTML element 116 of the Sightline Institute page.

1. z-index style property of the element is 100

   Tool: Testaro (CVS Health)

   Rule: zIndex